428  
FOUS53 KFSD 190327  
PFMFSD  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
927 PM CST SAT JAN 18 2025  
 
IAZ012-191000-  
SIOUX CENTER-SIOUX IA  
43.08N 96.18W ELEV. 1446 FT  
927 PM CST SAT JAN 18 2025  
 
DATE 01/18/25 SUN 01/19/25 MON 01/20/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -9 6 -7 0 -13  
TEMP 0 -5 -8 -8 0 5 3 0 -3 -5 -7 -5 -2 -1 -4 -6 -9-11-12  
DEWPT -12-16-19-18-17-15-14-13-13-13-14-15-16-19-21-21-20-20-20  
RH 56 58 57 60 43 38 44 53 61 67 71 61 50 41 42 47 57 63 66  
WIND DIR NW NW NW NW NW NW NW W W W NW NW NW NW NW NW W W SW  
WIND SPD 17 17 17 14 16 16 9 6 6 8 8 12 18 19 14 10 6 6 5  
WIND GUST 27  
CLOUDS SC SC FW FW FW FW FW FW FW FW FW SC B1 SC SC SC FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -21-28-31-30-20-14-11-13-16-20-24-24-24-23-25-24-24-26-26  
MIN CHILL -21 -32 -32 -19 -18 -25 -27 -26 -26 -26  
COLD WEATHER Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25 SAT 01/25/25  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 12 3 32 15 27 10 34 17 37  
TEMP 3 8 8 11 25 26 20 16 21 20 13 13 26 27 22 19 29 27  
DEWPT -14-10 -4 5 19 20 19 15 13 13 10 9 16 19 17 15 18 18  
PWIND DIR SW S W NW NW W W W NW  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW SC B2 B2 B1 B1 B2 B2 B1 B1 SC B1 SC B1 B1 B1 B1  
POP 12HR 0 0 20 20 10 10 5 0 0  
SNOW S S  
 
 
IAZ031-191000-  
SIOUX CITY-WOODBURY IA  
42.40N 96.38W ELEV. 1210 FT  
927 PM CST SAT JAN 18 2025  
 
DATE 01/18/25 SUN 01/19/25 MON 01/20/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -5 9 -5 5 -11  
TEMP 6 0 -3 -4 3 8 7 3 0 -3 -5 -4 3 4 1 -3 -5 -8 -8  
DEWPT -9-14-17-18-16-16-15-12-11-12-13-13-14-18-20-20-20-20-19  
RH 49 50 50 50 39 31 35 48 59 64 67 64 44 34 35 43 47 54 57  
WIND DIR NW NW NW NW NW NW NW W W NW NW NW NW NW NW NW NW W SW  
WIND SPD 14 16 16 14 14 13 6 4 5 5 8 11 17 18 13 9 5 4 4  
WIND GUST 27 26 28  
CLOUDS SC FW FW CL FW CL FW FW FW CL FW SC SC SC SC FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -12-21-24-24-16 -8 -4 -7-12-15-20-21-17-17-17-19-17-19-19  
MIN CHILL -13 -26 -28 -16 -14 -23 -23 -20 -21 -22  
COLD WEATHER Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25 SAT 01/25/25  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 16 5 35 17 30 11 37 18 39  
TEMP 8 13 12 14 29 30 23 18 25 24 17 16 30 31 25 22 32 32  
DEWPT -14 -9 -1 6 20 20 20 15 14 13 12 9 14 18 17 16 19 19  
PWIND DIR SW S W NW NW NW W W NW  
WIND CHAR LT GN GN GN GN LT GN LT GN  
AVG CLOUDS FW FW SC B2 B2 B1 B1 B2 B2 B1 B1 SC SC SC B1 B1 B1 B1  
POP 12HR 0 0 10 10 10 5 5 0 0  
 
 
IAZ014-191000-  
SPENCER-CLAY IA  
43.15N 95.18W ELEV. 1325 FT  
927 PM CST SAT JAN 18 2025  
 
DATE 01/18/25 SUN 01/19/25 MON 01/20/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -10 6 -9 1 -15  
TEMP 0 -5 -8 -8 -1 6 2 -1 -4 -8 -9 -8 -1 -1 -5 -8-10-11-12  
DEWPT -12-17-19-19-17-15-15-15-14-15-15-15-15-17-20-21-23-23-22  
RH 56 55 57 57 45 36 44 50 61 70 74 70 50 45 47 52 51 54 60  
WIND DIR NW NW NW NW NW NW NW W W NW NW NW NW NW NW NW NW W W  
WIND SPD 16 16 16 16 16 16 10 8 6 8 6 11 16 18 13 11 8 6 6  
WIND GUST 28  
CLOUDS B1 B1 SC FW FW FW FW FW FW FW SC SC B1 B1 SC FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -20-26-30-30-21-13-14-15-18-23-24-26-22-22-25-27-26-27-27  
MIN CHILL -21 -33 -33 -19 -19 -25 -27 -26 -28 -28  
COLD WEATHER Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25 SAT 01/25/25  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 10 0 30 13 26 9 33 16 35  
TEMP 2 6 6 9 25 25 19 15 21 20 13 12 26 27 23 19 29 27  
DEWPT -14-11 -6 2 16 19 16 14 13 12 9 8 15 17 16 14 18 17  
PWIND DIR SW S W W NW W W W W  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW SC B1 B2 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 10 20 10 5 5 0 0  
SNOW S S  
 
 
IAZ022-191000-  
STORM LAKE-BUENA VISTA  
42.60N 95.23W ELEV. 1427 FT  
927 PM CST SAT JAN 18 2025  
 
DATE 01/18/25 SUN 01/19/25 MON 01/20/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -9 6 -7 2 -13  
TEMP 1 -4 -8 -8 0 6 2 -1 -3 -6 -7 -6 0 1 -3 -6 -9-11-11  
DEWPT -10-14-17-18-17-15-14-14-14-13-13-13-12-15-19-20-21-21-20  
RH 59 61 64 60 43 36 46 53 58 71 74 71 56 46 45 49 54 60 63  
WIND DIR NW NW NW NW NW NW NW W W W W NW NW NW NW NW NW W W  
WIND SPD 16 16 17 16 17 16 10 8 8 8 9 11 17 18 14 11 9 9 8  
WIND GUST 27  
CLOUDS SC B1 SC FW FW FW FW FW FW FW FW SC SC B1 SC FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -18-25-31-30-21-13-14-15-18-22-24-24-20-20-23-25-26-28-27  
MIN CHILL -19 -32 -33 -19 -19 -25 -26 -25 -28 -30  
COLD WEATHER Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25 SAT 01/25/25  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 10 1 30 14 26 10 32 16 35  
TEMP 3 6 7 11 25 25 20 17 22 20 14 13 26 26 23 19 30 28  
DEWPT -13 -9 -2 5 18 20 19 16 15 13 11 9 15 17 18 15 19 18  
PWIND DIR SW S W W NW NW W W W  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW SC B1 B2 B1 B1 B1 B2 B1 B1 SC B1 SC B1 B1 B1 B1  
POP 12HR 0 0 10 20 10 10 5 0 0  
SNOW S S  
 
 
MNZ072-191000-  
MARSHALL-LYON MN  
44.47N 95.82W ELEV. 1151 FT  
927 PM CST SAT JAN 18 2025  
 
DATE 01/18/25 SUN 01/19/25 MON 01/20/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -12 3 -11 -5 -15  
TEMP -6 -9-12-11 -3 3 1 -3 -6 -8-11-10 -7 -6 -8-11-13-13-13  
DEWPT -16-19-20-20-17-15-13-13-14-15-17-18-19-19-21-21-22-22-22  
RH 61 60 66 63 50 42 51 61 67 70 74 67 55 52 52 60 63 63 63  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W W SW  
WIND SPD 18 17 17 14 16 16 10 9 9 9 10 13 17 17 13 10 8 8 8  
WIND GUST 28  
CLOUDS B1 SC SC FW SC SC SC SC SC SC SC B1 B2 B1 B1 SC FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -28-33-35-33-24-16-15-20-23-26-30-32-30-28-29-30-30-30-30  
MIN CHILL -30 -37 -36 -23 -25 -32 -33 -31 -31 -32  
COLD WEATHER Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25 SAT 01/25/25  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 10 2 29 13 24 11 32 18 33  
TEMP 2 6 9 13 25 25 19 15 19 18 13 15 26 26 22 20 27 25  
DEWPT -14-11 -6 5 18 20 17 13 13 12 9 10 16 20 16 15 17 16  
PWIND DIR SW S W NW NW W W W W  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW SC B2 B2 B2 B2 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 20 10 10 0 5 0 5  
SNOW S  
 
 
MNZ081-191000-  
WINDOM-COTTONWOOD MN  
43.87N 95.12W ELEV. 1355 FT  
927 PM CST SAT JAN 18 2025  
 
DATE 01/18/25 SUN 01/19/25 MON 01/20/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -12 3 -11 -4 -16  
TEMP -5 -9-11-11 -3 3 1 -3 -6 -8-11-10 -6 -4 -8-10-12-14-13  
DEWPT -14-19-21-21-19-16-15-14-14-16-17-17-18-20-21-21-23-23-24  
RH 64 60 60 60 45 39 46 58 67 67 74 70 55 45 52 57 57 63 56  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W W W  
WIND SPD 17 17 16 14 14 14 10 8 8 6 6 10 14 17 13 10 6 5 5  
WIND GUST 28  
CLOUDS B1 B1 SC FW SC FW SC FW SC SC SC B1 B2 B1 B1 SC FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -27-32-34-33-23-16-16-18-20-23-27-29-27-26-29-29-27-28-27  
MIN CHILL -28 -35 -35 -21 -23 -29 -30 -30 -30 -30  
COLD WEATHER Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25 SAT 01/25/25  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 7 -1 28 12 23 9 30 17 33  
TEMP 1 4 6 9 23 24 18 14 19 18 13 13 24 26 22 19 28 25  
DEWPT -16-13 -9 0 14 18 16 12 11 11 8 8 14 17 16 13 15 16  
PWIND DIR SW S W NW NW W W W W  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW SC B1 B2 B2 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 10 20 10 0 5 0 0  
SNOW S S  
 
 
MNZ089-191000-  
WORTHINGTON-NOBLES MN  
43.65N 95.58W ELEV. 1584 FT  
927 PM CST SAT JAN 18 2025  
 
DATE 01/18/25 SUN 01/19/25 MON 01/20/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -12 4 -11 -3 -16  
TEMP -4 -8-11-11 -2 4 2 -2 -6 -8-11-10 -6 -4 -8-10-12-13-13  
DEWPT -15-19-21-20-18-16-15-14-14-15-17-17-18-20-22-22-23-23-23  
RH 58 57 60 63 45 38 44 55 67 70 74 70 55 45 49 54 57 59 59  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W W W  
WIND SPD 17 16 16 16 14 16 10 9 9 9 9 12 17 17 13 11 8 8 8  
CLOUDS B1 SC SC FW FW FW FW FW FW FW SC SC B2 B1 SC FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -26-31-34-34-22-15-14-18-22-25-29-30-28-26-29-30-30-30-30  
MIN CHILL -26 -36 -36 -20 -23 -30 -31 -30 -32 -32  
COLD WEATHER Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25 SAT 01/25/25  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 8 0 29 13 24 9 30 17 33  
TEMP 1 4 6 9 23 24 18 14 19 18 13 12 24 26 22 18 28 25  
DEWPT -16-12 -8 2 16 19 16 13 11 12 8 8 14 17 16 13 16 16  
PWIND DIR SW S W NW NW W W W W  
WIND CHAR GN GN GN GN GN GN GN GN GN  
AVG CLOUDS FW FW SC B1 B2 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 20 20 10 0 5 0 0  
SNOW S S  
 
 
SDZ040-191000-  
BROOKINGS-BROOKINGS SD  
44.30N 96.80W ELEV. 1617 FT  
927 PM CST SAT JAN 18 2025  
 
DATE 01/18/25 SUN 01/19/25 MON 01/20/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -14 3 -14 -6 -18  
TEMP -8-11-13-12 -3 3 -1 -5 -9-11-14-13 -9 -7-10-12-14-14-15  
DEWPT -16-19-21-20-16-14-13-14-16-17-19-19-19-20-21-22-23-23-22  
RH 67 66 66 66 52 44 56 64 70 74 77 73 60 52 57 60 63 63 69  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W W SW  
WIND SPD 16 16 13 14 16 17 10 8 8 9 10 13 18 18 13 10 6 6 6  
WIND GUST 28 24  
CLOUDS B1 SC SC FW SC FW FW FW FW SC SC B1 B2 B1 SC FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -30-34-35-35-24-17-16-21-25-29-34-36-33-30-31-31-30-30-31  
MIN CHILL -31 -37 -37 -23 -26 -35 -38 -32 -31 -32  
COLD WEATHER Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25 SAT 01/25/25  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 9 0 29 12 22 8 32 16 32  
TEMP 1 5 7 11 24 24 18 14 18 17 12 12 25 25 20 18 26 24  
DEWPT -14-10 -6 6 18 19 16 12 12 12 8 9 16 18 15 14 16 16  
PWIND DIR SW S W NW NW W W W W  
WIND CHAR GN GN BZ GN GN GN GN GN GN  
AVG CLOUDS FW FW B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 20 10 10 0 5 0 5  
SNOW S  
 
 
SDZ050-191000-  
BURKE-GREGORY SD  
43.18N 99.29W ELEV. 2142 FT  
927 PM CST SAT JAN 18 2025  
 
DATE 01/18/25 SUN 01/19/25 MON 01/20/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -8 6 -11 -3 -14  
TEMP 2 -3 -6 -6 0 5 3 -2 -3 -6 -8 -9 -6 -4 -4 -6 -9-10-10  
DEWPT -9-13-15-15-14-13-12-12-13-13-14-16-19-20-19-19-18-18-19  
RH 59 61 64 64 50 42 48 61 61 71 74 70 52 45 47 52 63 67 63  
WIND DIR NW NW NW NW NW NW NW W W NW NW NW NW NW NW NW W W SW  
WIND SPD 16 14 13 12 13 12 5 5 9 12 13 18 21 19 11 8 6 5 5  
WIND GUST 31 27 25 25 23 26 31 34 32 21  
CLOUDS B1 SC FW CL CL CL CL CL CL CL FW SC SC SC FW FW FW CL CL  
POP 12HR 10 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES  
WIND CHILL -18-23-27-26-19-12 -8-14-19-25-29-33-31-27-22-21-23-24-23  
MIN CHILL -19 -28 -28 -17 -21 -29 -34 -30 -24 -25  
COLD WEATHER Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25 SAT 01/25/25  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 19 10 32 17 26 12 37 20 32  
TEMP 6 16 19 21 27 27 22 19 20 22 18 18 30 31 26 22 28 27  
DEWPT -10 -4 6 15 18 19 17 15 13 13 11 11 17 18 17 16 18 17  
PWIND DIR SW SW NW NW NW W W W NW  
WIND CHAR LT GN BZ GN BZ GN GN GN GN  
AVG CLOUDS FW SC B1 B2 B1 B1 B1 B1 B2 B1 B1 SC SC SC B1 B1 B1 B1  
POP 12HR 0 0 5 5 0 0 5 0 5  
 
 
SDZ057-191000-  
CHAMBERLAIN-BRULE SD  
43.77N 99.32W ELEV. 1565 FT  
927 PM CST SAT JAN 18 2025  
 
DATE 01/18/25 SUN 01/19/25 MON 01/20/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -8 7 -10 -3 -13  
TEMP 1 -4 -7 -6 0 6 3 -1 -3 -6 -8 -9 -6 -4 -4 -7 -8-10-10  
DEWPT -10-14-14-14-12-11-11-11-11-12-14-17-20-20-19-19-18-17-17  
RH 59 61 71 67 56 44 51 61 68 74 74 67 49 45 47 55 60 70 70  
WIND DIR NW NW NW NW NW NW NW W NW NW NW NW NW NW NW W W SW SW  
WIND SPD 17 16 13 12 14 14 8 8 9 11 16 19 21 21 13 10 8 6 5  
WIND GUST 28 33 32  
CLOUDS B1 SC FW FW FW FW FW FW FW FW SC SC B1 SC SC FW FW CL FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -19-24-27-25-19-11-11-15-19-25-30-34-31-28-24-24-24-25-24  
MIN CHILL -20 -28 -28 -17 -21 -30 -35 -30 -25 -26  
COLD WEATHER Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25 SAT 01/25/25  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 17 9 32 17 27 12 37 18 33  
TEMP 5 14 17 19 28 27 22 18 22 22 18 17 29 30 24 21 28 27  
DEWPT -10 -1 7 16 19 19 17 16 13 14 12 12 18 20 19 16 18 17  
PWIND DIR S SW NW NW NW W W W NW  
WIND CHAR GN GN BZ BZ BZ GN GN GN GN  
AVG CLOUDS FW SC B2 B2 B1 B1 B2 B2 B2 B1 B1 SC SC SC B1 B1 B1 B1  
POP 12HR 0 5 5 5 0 0 5 5 5  
 
 
SDZ038-191000-  
HURON-BEADLE SD  
44.38N 98.22W ELEV. 1282 FT  
927 PM CST SAT JAN 18 2025  
 
DATE 01/18/25 SUN 01/19/25 MON 01/20/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -10 8 -11 -3 -15  
TEMP -6-10-10 -9 0 7 4 -2 -6 -8-10-11 -6 -4 -5 -9-10-11-11  
DEWPT -17-20-20-19-17-15-14-14-15-17-17-20-23-23-23-23-22-20-19  
RH 58 60 60 60 43 35 42 55 64 64 70 63 42 38 40 49 54 63 66  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W SW SW  
WIND SPD 16 14 13 12 14 14 9 8 8 10 13 17 18 18 11 8 5 5 5  
WIND GUST 28 25 28  
CLOUDS SC FW FW CL FW FW FW FW FW SC SC B1 B1 SC SC FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -28-32-31-29-19-10-11-17-22-27-30-35-29-26-24-25-23-25-25  
MIN CHILL -30 -33 -31 -17 -24 -31 -35 -29 -26 -26  
COLD WEATHER Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25 SAT 01/25/25  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 14 7 33 16 27 10 35 18 34  
TEMP 4 10 12 17 28 27 20 17 22 20 15 15 28 28 22 20 28 26  
DEWPT -14 -8 -2 12 18 19 16 13 12 12 10 10 16 19 16 15 16 16  
PWIND DIR S S NW NW NW W W W NW  
WIND CHAR GN GN BZ GN GN GN GN GN GN  
AVG CLOUDS FW SC B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 5 20 5 10 0 5 0 5  
SNOW S  
 
 
SDZ059-191000-  
MITCHELL-DAVISON SD  
43.76N 98.02W ELEV. 1312 FT  
927 PM CST SAT JAN 18 2025  
 
DATE 01/18/25 SUN 01/19/25 MON 01/20/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -8 8 -9 -1 -13  
TEMP -2 -6 -7 -6 2 8 4 -1 -5 -7 -9 -8 -4 -2 -4 -7-10-11-10  
DEWPT -15-18-19-18-16-14-13-12-13-15-15-16-20-21-22-21-20-20-19  
RH 53 55 55 55 41 35 44 58 67 67 74 67 45 39 40 49 60 63 63  
WIND DIR NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W W SW  
WIND SPD 18 17 13 13 16 14 10 8 8 10 12 17 20 19 13 10 6 6 5  
WIND GUST 29 29  
CLOUDS SC FW FW FW FW CL FW CL FW FW SC B1 B1 B1 SC FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -23-28-28-26-18 -9-11-15-20-25-29-31-28-25-24-25-24-26-24  
MIN CHILL -24 -29 -30 -16 -21 -29 -32 -27 -26 -26  
COLD WEATHER Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25 SAT 01/25/25  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 15 7 33 16 27 11 36 18 36  
TEMP 5 12 12 17 29 27 21 17 23 21 16 16 30 30 24 21 30 27  
DEWPT -14 -8 -3 13 19 19 17 14 13 12 10 10 16 19 16 16 17 16  
PWIND DIR S S NW NW NW W W W NW  
WIND CHAR GN GN BZ GN GN GN GN GN GN  
AVG CLOUDS FW SC B1 B2 B2 B2 B2 B2 B2 B1 B1 SC B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 20 5 10 0 5 0 5  
SNOW S  
 
 
SDZ062-191000-  
SIOUX FALLS-MINNEHAHA SD  
43.57N 96.73W ELEV. 1424 FT  
927 PM CST SAT JAN 18 2025  
 
DATE 01/18/25 SUN 01/19/25 MON 01/20/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -10 6 -9 -2 -14  
TEMP -2 -7 -9 -9 0 5 3 -1 -4 -7 -9 -8 -4 -3 -5 -7-10-11-12  
DEWPT -14-17-19-19-17-15-14-13-13-15-16-16-18-20-22-21-21-21-20  
RH 55 60 60 60 43 38 44 56 64 67 70 67 50 43 42 49 57 60 66  
WIND DIR NW NW NW NW NW NW NW W NW NW NW NW NW NW NW NW W W SW  
WIND SPD 16 16 14 13 14 14 8 6 6 8 8 12 17 17 12 9 5 5 5  
WIND GUST 28 27 27  
CLOUDS SC SC SC FW FW FW FW FW FW FW SC SC B2 SC SC SC FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -23-29-31-30-19-13-10-13-18-22-25-27-26-25-25-24-23-25-25  
MIN CHILL -25 -32 -32 -18 -20 -27 -31 -27 -27 -27  
COLD WEATHER Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25 SAT 01/25/25  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 11 4 32 15 26 10 34 17 35  
TEMP 3 9 8 12 26 26 20 16 21 20 14 14 26 28 22 19 29 28  
DEWPT -14-10 -6 5 19 20 18 15 13 12 9 9 16 19 16 14 17 17  
PWIND DIR SW S W NW NW W W W NW  
WIND CHAR GN GN GN GN GN GN GN LT GN  
AVG CLOUDS FW FW SC B2 B2 B2 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 20 20 10 0 5 0 5  
SNOW S S  
 
 
SDZ070-191000-  
VERMILLION-CLAY SD  
42.95N 96.92W ELEV. 1132 FT  
927 PM CST SAT JAN 18 2025  
 
DATE 01/18/25 SUN 01/19/25 MON 01/20/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -7 9 -6 2 -12  
TEMP 3 -4 -6 -6 2 8 6 1 -1 -4 -6 -4 1 1 -1 -4 -7 -9 -9  
DEWPT -11-16-19-18-16-16-14-11-11-13-13-13-16-19-21-20-20-19-19  
RH 51 55 52 55 41 31 38 56 61 64 71 64 43 37 37 45 52 60 60  
WIND DIR NW NW NW NW NW NW NW W W W W NW NW NW NW NW W W SW  
WIND SPD 16 18 16 14 16 14 8 6 6 8 10 13 20 20 13 10 6 5 5  
WIND GUST 28  
CLOUDS SC FW FW FW CL CL FW FW FW CL FW SC B1 B1 SC FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -16-26-28-27-17 -9 -6-11-14-19-24-24-22-21-20-21-21-22-22  
MIN CHILL -17 -30 -29 -15 -15 -24 -25 -22 -23 -24  
COLD WEATHER Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25 SAT 01/25/25  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 16 6 35 17 29 11 38 18 39  
TEMP 8 12 12 16 30 29 23 18 25 23 16 16 32 31 25 22 32 30  
DEWPT -13 -8 -3 7 20 20 20 15 14 14 11 10 16 19 17 16 19 19  
PWIND DIR SW S W NW NW W W W NW  
WIND CHAR GN GN BZ GN GN GN GN GN GN  
AVG CLOUDS FW FW SC B1 B2 B1 B1 B1 B2 B1 B1 SC SC SC B1 B1 B1 B1  
POP 12HR 0 0 10 10 10 0 5 0 0  
 
 
SDZ069-191000-  
YANKTON-YANKTON SD  
42.95N 97.39W ELEV. 1207 FT  
927 PM CST SAT JAN 18 2025  
 
DATE 01/18/25 SUN 01/19/25 MON 01/20/25 TUE  
CST 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX -6 9 -6 1 -11  
TEMP 2 -3 -6 -5 2 8 7 1 -1 -3 -5 -5 -1 0 -2 -5 -7 -8 -9  
DEWPT -11-17-18-18-17-15-13-12-12-13-14-14-18-20-21-21-20-20-19  
RH 53 50 55 52 39 33 38 53 58 61 64 64 43 37 39 45 52 54 60  
WIND DIR NW NW NW NW NW NW NW W W W NW NW NW NW NW NW W W SW  
WIND SPD 17 18 17 14 16 14 8 6 6 9 10 14 21 19 13 10 6 5 5  
WIND GUST 28  
CLOUDS SC SC FW FW FW CL FW FW CL FW FW SC B1 B1 SC FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
WIND CHILL -18-26-28-26-17 -9 -6-12-14-19-24-26-24-21-21-22-21-21-22  
MIN CHILL -18 -30 -29 -16 -17 -25 -27 -24 -24 -23  
COLD WEATHER Y Y Y Y Y Y Y Y Y Y Y Y Y Y  
 
DATE 01/21/25 WED 01/22/25 THU 01/23/25 FRI 01/24/25 SAT 01/25/25  
CST 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 16 7 35 17 28 12 37 20 37  
TEMP 7 12 14 17 30 30 23 18 23 23 16 16 30 31 25 22 31 29  
DEWPT -14 -8 -4 9 19 20 19 13 13 13 11 10 16 19 16 15 17 18  
PWIND DIR SW S NW NW NW W W W NW  
WIND CHAR GN GN BZ GN GN GN GN GN GN  
AVG CLOUDS FW FW B1 B2 B2 B1 B1 B2 B2 B2 B1 B1 SC SC B1 B1 B1 B1  
POP 12HR 0 0 10 10 10 0 5 0 5  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SD Page
The Nexlab IA Page
The Nexlab MN Page
The Nexlab NE Page
Main Text Page